HEADER CELL ADHESION 14-OCT-14 3X0E TITLE CRYSTAL STRUCTURE OF THE ECTODOMAIN OF HUMAN CD81 LARGE EXTRACELLULAR TITLE 2 LOOP (HCD81-LEL) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CD81 ANTIGEN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LARGE EXTRACELLULAR LOOP, UNP RESIDUES 113-202; COMPND 5 SYNONYM: 26 KDA CELL SURFACE PROTEIN TAPA-1, TARGET OF THE COMPND 6 ANTIPROLIFERATIVE ANTIBODY 1, TETRASPANIN-28, TSPAN-28; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CD81, TAPA1, TSPAN28; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS HELICAL BUNDLE, DISULFIDE BOND, IMMUNE CELL ADHESION, MORPHOLOGY, KEYWDS 2 ACTIVATION, PROLIFERATION, DIFFERENTIATION, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR M.ZHANG,S.CUI REVDAT 4 08-NOV-23 3X0E 1 REMARK REVDAT 3 24-AUG-22 3X0E 1 JRNL REMARK SEQADV LINK REVDAT 2 08-JUL-15 3X0E 1 JRNL REVDAT 1 01-JUL-15 3X0E 0 JRNL AUTH W.YANG,M.ZHANG,X.CHI,X.LIU,B.QIN,S.CUI JRNL TITL AN INTRAMOLECULAR BOND AT CLUSTER OF DIFFERENTIATION 81 JRNL TITL 2 ECTODOMAIN IS IMPORTANT FOR HEPATITIS C VIRUS ENTRY. JRNL REF FASEB J. V. 29 4214 2015 JRNL REFN ESSN 1530-6860 JRNL PMID 26116703 JRNL DOI 10.1096/FJ.15-272880 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.3_928) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 14771 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 737 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 29.6142 - 3.1527 0.97 2795 152 0.1774 0.1981 REMARK 3 2 3.1527 - 2.5028 1.00 2856 161 0.1952 0.2062 REMARK 3 3 2.5028 - 2.1865 1.00 2830 139 0.1915 0.2491 REMARK 3 4 2.1865 - 1.9867 1.00 2834 147 0.2081 0.2802 REMARK 3 5 1.9867 - 1.8443 0.96 2719 138 0.2893 0.3446 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 54.43 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.690 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.86420 REMARK 3 B22 (A**2) : -6.37080 REMARK 3 B33 (A**2) : 7.23500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.99850 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1397 REMARK 3 ANGLE : 0.901 1888 REMARK 3 CHIRALITY : 0.054 226 REMARK 3 PLANARITY : 0.003 247 REMARK 3 DIHEDRAL : 15.117 514 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3X0E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000097020. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS PACKAGE REMARK 200 DATA SCALING SOFTWARE : XDS PACKAGE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14801 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.834 REMARK 200 RESOLUTION RANGE LOW (A) : 36.625 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.01600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.1 REMARK 200 DATA REDUNDANCY IN SHELL : 5.56 REMARK 200 R MERGE FOR SHELL (I) : 0.51500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4BKH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MAGNESIUM ACETATE 20% PEG 3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 38.70400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 110 REMARK 465 HIS A 111 REMARK 465 MET A 112 REMARK 465 LEU A 202 REMARK 465 SER B 110 REMARK 465 HIS B 111 REMARK 465 MET B 112 REMARK 465 SER B 177 REMARK 465 GLY B 178 REMARK 465 SER B 179 REMARK 465 LEU B 202 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 429 O HOH B 430 1.96 REMARK 500 O HOH A 444 O HOH A 462 2.08 REMARK 500 O HOH B 416 O HOH B 451 2.14 REMARK 500 O HOH A 439 O HOH A 464 2.17 REMARK 500 O HOH B 447 O HOH B 448 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 466 O HOH A 467 1455 1.67 REMARK 500 O HOH A 450 O HOH B 439 2445 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 162 38.26 -141.79 REMARK 500 ASN B 142 -70.37 -67.75 REMARK 500 ASP B 155 60.04 66.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 444 O REMARK 620 2 HOH A 452 O 103.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 446 O REMARK 620 2 HOH B 452 O 81.2 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G8Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN CD81 EXTRACELLULAR DOMAIN REMARK 900 RELATED ID: 1IV5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN CD81 EXTRACELLULAR DOMAIN REMARK 900 RELATED ID: 3X0F RELATED DB: PDB REMARK 900 RELATED ID: 3X0G RELATED DB: PDB DBREF 3X0E A 113 202 UNP P60033 CD81_HUMAN 113 202 DBREF 3X0E B 113 202 UNP P60033 CD81_HUMAN 113 202 SEQADV 3X0E SER A 110 UNP P60033 EXPRESSION TAG SEQADV 3X0E HIS A 111 UNP P60033 EXPRESSION TAG SEQADV 3X0E MET A 112 UNP P60033 EXPRESSION TAG SEQADV 3X0E SER B 110 UNP P60033 EXPRESSION TAG SEQADV 3X0E HIS B 111 UNP P60033 EXPRESSION TAG SEQADV 3X0E MET B 112 UNP P60033 EXPRESSION TAG SEQRES 1 A 93 SER HIS MET PHE VAL ASN LYS ASP GLN ILE ALA LYS ASP SEQRES 2 A 93 VAL LYS GLN PHE TYR ASP GLN ALA LEU GLN GLN ALA VAL SEQRES 3 A 93 VAL ASP ASP ASP ALA ASN ASN ALA LYS ALA VAL VAL LYS SEQRES 4 A 93 THR PHE HIS GLU THR LEU ASP CYS CYS GLY SER SER THR SEQRES 5 A 93 LEU THR ALA LEU THR THR SER VAL LEU LYS ASN ASN LEU SEQRES 6 A 93 CYS PRO SER GLY SER ASN ILE ILE SER ASN LEU PHE LYS SEQRES 7 A 93 GLU ASP CYS HIS GLN LYS ILE ASP ASP LEU PHE SER GLY SEQRES 8 A 93 LYS LEU SEQRES 1 B 93 SER HIS MET PHE VAL ASN LYS ASP GLN ILE ALA LYS ASP SEQRES 2 B 93 VAL LYS GLN PHE TYR ASP GLN ALA LEU GLN GLN ALA VAL SEQRES 3 B 93 VAL ASP ASP ASP ALA ASN ASN ALA LYS ALA VAL VAL LYS SEQRES 4 B 93 THR PHE HIS GLU THR LEU ASP CYS CYS GLY SER SER THR SEQRES 5 B 93 LEU THR ALA LEU THR THR SER VAL LEU LYS ASN ASN LEU SEQRES 6 B 93 CYS PRO SER GLY SER ASN ILE ILE SER ASN LEU PHE LYS SEQRES 7 B 93 GLU ASP CYS HIS GLN LYS ILE ASP ASP LEU PHE SER GLY SEQRES 8 B 93 LYS LEU HET MG A 301 1 HET MG A 302 1 HET MG A 303 1 HET MG B 301 1 HET MG B 302 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 5(MG 2+) FORMUL 8 HOH *126(H2 O) HELIX 1 1 ASN A 115 ASP A 137 1 23 HELIX 2 2 ALA A 140 ASP A 155 1 16 HELIX 3 3 SER A 159 ALA A 164 5 6 HELIX 4 4 LEU A 165 ASN A 172 1 8 HELIX 5 5 ASN A 180 PHE A 186 1 7 HELIX 6 6 ASP A 189 SER A 199 1 11 HELIX 7 7 ASN B 115 ASP B 137 1 23 HELIX 8 8 ALA B 140 ASP B 155 1 16 HELIX 9 9 LEU B 162 ASN B 172 1 11 HELIX 10 10 ILE B 181 LEU B 185 5 5 HELIX 11 11 ASP B 189 GLY B 200 1 12 SSBOND 1 CYS A 156 CYS A 190 1555 1555 2.04 SSBOND 2 CYS A 157 CYS A 175 1555 1555 2.01 SSBOND 3 CYS B 156 CYS B 190 1555 1555 2.03 SSBOND 4 CYS B 157 CYS B 175 1555 1555 2.03 LINK MG MG A 301 O HOH A 444 1555 1555 2.81 LINK MG MG A 301 O HOH A 452 1555 1555 2.49 LINK MG MG A 302 O HOH A 410 1555 1555 2.50 LINK O LYS B 201 MG MG B 301 1555 1555 2.51 LINK MG MG B 302 O HOH B 446 1555 1555 2.68 LINK MG MG B 302 O HOH B 452 1555 1555 2.42 SITE 1 AC1 6 GLN A 133 ALA A 140 ASN A 142 ALA A 143 SITE 2 AC1 6 HOH A 444 HOH A 452 SITE 1 AC2 1 HOH A 410 SITE 1 AC3 2 ASN A 142 ALA A 143 SITE 1 AC4 2 LYS B 201 HOH B 440 SITE 1 AC5 4 ASN A 141 HOH A 457 HOH B 446 HOH B 452 CRYST1 31.124 77.408 38.497 90.00 107.94 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.032130 0.000000 0.010404 0.00000 SCALE2 0.000000 0.012919 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027304 0.00000